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  • Watts 530C ½": Calibrated Pressure Relief Valve is a spring operated brass valves designed for use only as protection from the buildup of excessive pressure in systems containing water, oil or air. 530C ½" valve incorporate a calibrated adjustment feature for setting the valve to the relief pressure required. These valves are ideally suited for bypass thermal expansion relief. MFR Part # 530C 1/2 Item Model # 530-C 1/2"
  • Calibrated adjustment feature for setting valve to relief pressure required
  • Adjustable range 50 to 175 psi (3.4 to 12.1 bar)
  • All brass construction
  • Inlet (bottom), male NPT threaded
  • Outlet (side), female NPT threaded

Calibrated adjustment feature for setting valve to relief pressure required
Adjustable range 50 to 175 psi (3.4 to 12.1 bar)
All brass construction
Inlet (bottom), male NPT threaded
Outlet (side), female NPT threaded

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